The Tarter 4.5 ft. 100 Series Land Grader has a Limited Category 1 hitch that fits most sub-compact tractors. It features adjustable skid shoes and updated angle and spacing of the dual cutting blades for enhanced material flow. The updated design also boasts a heavier frame construction than previous models. All Tarter Land Graders come with two 3/8x6 high carbon heat-treated blades that are reversible and replaceable.